Search a number
-
+
2000212207 = 71491917749
BaseRepresentation
bin111011100111000…
…1101000011101111
312011101202022022121
41313032031003233
513044023242312
6530251253411
7100365344320
oct16716150357
95141668277
102000212207
11937082044
12479a4a267
1325b51cb26
1414d912447
15ba905707
hex7738d0ef

2000212207 has 8 divisors (see below), whose sum is σ = 2301300000. Its totient is φ = 1702960224.

The previous prime is 2000212199. The next prime is 2000212211. The reversal of 2000212207 is 7022120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2000212207 - 23 = 2000212199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000212217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957832 + ... + 959917.

It is an arithmetic number, because the mean of its divisors is an integer number (287662500).

Almost surely, 22000212207 is an apocalyptic number.

2000212207 is a deficient number, since it is larger than the sum of its proper divisors (301087793).

2000212207 is a wasteful number, since it uses less digits than its factorization.

2000212207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917905.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2000212207 is about 44723.7320334518. The cubic root of 2000212207 is about 1259.9656089967.

Adding to 2000212207 its reverse (7022120002), we get a palindrome (9022332209).

The spelling of 2000212207 in words is "two billion, two hundred twelve thousand, two hundred seven".

Divisors: 1 7 149 1043 1917749 13424243 285744601 2000212207